74918140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17962

約数の個数: 48

約数和(自身を含む): 180673920

約数和(自身を除く): 105755780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17923, 35846, 71692, 89615, 179230, 197153, 340537, 358460, 394306, 681074, 788612, 985765, 1362148, 1702685, 1971530, 3405370, 3745907, 3943060, 6810740, 7491814, 14983628, 18729535, 37459070, 74918140]

約数ペア:

[(1, 74918140), (2, 37459070), (4, 18729535), (5, 14983628), (10, 7491814), (11, 6810740), (19, 3943060), (20, 3745907), (22, 3405370), (38, 1971530), (44, 1702685), (55, 1362148), (76, 985765), (95, 788612), (110, 681074), (190, 394306), (209, 358460), (220, 340537), (380, 197153), (418, 179230), (836, 89615), (1045, 71692), (2090, 35846), (4180, 17923)]